摘要:
public class TextBoxExtHelper { public static string GetIsNullString(DependencyObject obj) { return (string)obj.GetValue(IsNullStringProperty); } publ 阅读全文
摘要:
var strPath = @"D:\Test\4#新程序全兼容\4#新程序全兼容\Data"; string myConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + strPath + ";Extended Pr 阅读全文